dino oil vs synthetic mpg
has any one when from dino oil to full synthetic oil & had better m p g & what oil & how much better m p g did you get ? i have 2011 chevy 2500 Duramax pulling 35 ft 5th wheel..
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To me the point is what we are doing is working for us. I never had any gas engine go bad using good oils. I don't smoke or drink or chase the ladies so I have tons of money for oil. Kinda making a joke. I usually change once a year at under 7000 miles. Overkill.
chevman
chevman
